The Definitive Guide to Grails 2 by Jeff Scott Brown

By Jeff Scott Brown

Jeff Scott Brown, Graeme Rocher, "The Definitive advisor to Grails 2"
2013 | ISBN-10: 1430243775 | writer: Apress | EPUB | 360 pages | 18 + four MB

Grails is an entire stack framework which goals to vastly simplify the duty of creating critical internet functions for the JVM. The options inside Grails, like interceptors, tag libs, and Groovy Server Pages (GSP), make these within the Java group consider correct at home.

Grails’ origin is on strong open resource applied sciences corresponding to Spring, Hibernate, and SiteMesh, which provides it much more power within the Java house: Spring presents robust inversion of regulate and MVC, Hibernate brings a strong, mature item relational mapping know-how being able to combine with legacy platforms, and SiteMesh handles versatile structure regulate and web page decoration.

Grails enhances those with extra positive aspects that reap the benefits of the coding–by–convention paradigm similar to dynamic tag libraries, Grails item relational mapping, Groovy Server Pages, and scaffolding.

Graeme Rocher, Grails lead and founder, and Jeff Brown deliver you thoroughly up–to–date with their authoritative and completely finished advisor to the Grails 2 framework. You’ll get to understand the entire center good points, companies, and Grails extensions through plug–ins, and comprehend the jobs that fab and Grails are enjoying within the altering Web.
What you’ll learn
Discover how the internet is altering and the position the Groovy language and its Grails framework play
Get to understand the Grails venture and its domain names, companies, filters, controllers, perspectives, checking out, and plug–ins
Experience the supply of plug–ins for wealthy patron and Ajax, internet providers, performance/utilities, scheduling, protection, performance, or even Persistence
See how Grails works with different frameworks like Spring, Wicket, Hibernate, and more
Create customized plug–ins in Grails

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11. 27 The charting application at design time. The chart displayed is inserted by TeeChart to illustrate what your application will look like at run-time. RedrawClick(Sender: TObject); begin Series 1A ddPie(StrToint(EditJ. Text), 'age 18-25', clGreen); Series 1A ddPie(StrToint(Edit2. Text), 'age 25-35', clRed); Series 1AddPie(StrToint(Edit3. 28. I[i]13 Unemployed • 47 ful~time employment 034 Part·time employed . 28 The charting application at run-time. There is also a wizard to help you draw charts, select the New I File menu option and select the Business page.

1 The Style property Value csDropDown csSimple csDropDownList csOwnerDrawFixed csOwnerDrawVariable Description A drop-down list with an edit box so that text can be entered at run-time. A fixed list with an edit box. The list length is determined by the Height property of the combo box. A drop-down list without an edit box, so text cannot be entered at run-time. A drop-down list with an edit box. The space allowed for each item is determined by the ItemHeight property. A drop-down list with an edit box.

R -----~ :. :. :. : :. : :. Text - ....... . . : : :: : !. ........... 3. ::: :: Oiokto ~Od I: . < :: ....... , ........... . . 2 The completed application at design time. 3 . The Run icon You can also run the application by choosing the Run I Run menu option or by pressing F9. The application does run, the form can be moved, resized, minimised and maximised, but nothing works. In order to add some functionality to the application some Object Pascal must be written. Do not worry if you are not an experienced programmer and do not understand all aspects of the next section.

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